Windward Life Care Data Breach
Windward Life Care, operated by Buena Vista Management Services, LLC, detected unusual activity within its network on or about December 8, 2025.
Key points
- Unauthorized access to the network detected on or about December 8, 2025.
- Personal and protected health information potentially viewed or copied.
- Ransomware group Sinobi claimed to have exfiltrated 25 GB of data.
Connected intelligence
Signal brief
Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.
Organization
- Published
- Dec 8, 2025
- Updated
- Jun 25, 2026
- Confidence
- Medium
- Evidence
- 2 sources
Structured assessment
Signal analysis
This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Threat source
Watch ransomware, endpoint compromise and business interruption exposure.
Business impact
- Impact area
- Confidentiality, Availability
- Likely asset
- User or customer data
Mentioned entities
Quick context
Questions about this signal
What happened in this signal?
Windward Life Care, operated by Buena Vista Management Services, LLC, detected unusual activity within its network on or about December 8, 2025. An investigation revealed that unauthorized individuals may have viewed or copied personal and protected health information. The ransomware group Sinobi later claimed on January 5, 2026, to have obtained approximately 25 gigabytes of Windward Life Care's data.
When was this signal reported?
Shadow Tier lists Dec 8, 2025 as the signal date.
Which organization is connected to this signal?
Windwardlifecare is the organization connected to this public signal.
Explore WindwardlifecareWhich attack pattern is relevant?
This signal is connected to current ransomware incidents based on its reported incident context.
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Japan’s Nikkei has confirmed a major data breach that potentially exposed the personal information of more than 17,000 employees and business partners after hackers infiltrated its internal Slack messaging platform. Australian privacy commissioner warns that the human factor is a growing threat as notifications caused by staff mistakes rose significantly even as total breaches declined 10% from a record high. Philippine bank BDO is shoring up its cyber security capabilities to protect its data and systems as it moves more services to the cloud and expands its physical presence into remote areas of the archipelago. The agency is working with IBM, the Government Technology Agency and the Cyber Security Agency of Singapore (CSA) to establish the full facts and ensure remedial measures are taken. 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